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ogabbayogabbay
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habanalabs/gaudi: block ICACHE_BASE_ADDERESS_HIGH in TPC
This register shouldn't be modified by user. Prefetch is disabled in Gaudi. Signed-off-by: Oded Gabbay <[email protected]>
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‎drivers/misc/habanalabs/gaudi/gaudi_security.c

Lines changed: 8 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -9559,6 +9559,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)
95599559
mask |= 1U << ((mmTPC0_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2);
95609560
mask |= 1U << ((mmTPC0_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
95619561
mask |= 1U << ((mmTPC0_CFG_TPC_STALL & 0x7F) >> 2);
9562+
mask |= 1U << ((mmTPC0_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2);
95629563
mask |= 1U << ((mmTPC0_CFG_RD_RATE_LIMIT & 0x7F) >> 2);
95639564
mask |= 1U << ((mmTPC0_CFG_WR_RATE_LIMIT & 0x7F) >> 2);
95649565
mask |= 1U << ((mmTPC0_CFG_MSS_CONFIG & 0x7F) >> 2);
@@ -10013,6 +10014,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)
1001310014
mask |= 1U << ((mmTPC1_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2);
1001410015
mask |= 1U << ((mmTPC1_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
1001510016
mask |= 1U << ((mmTPC1_CFG_TPC_STALL & 0x7F) >> 2);
10017+
mask |= 1U << ((mmTPC1_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2);
1001610018
mask |= 1U << ((mmTPC1_CFG_RD_RATE_LIMIT & 0x7F) >> 2);
1001710019
mask |= 1U << ((mmTPC1_CFG_WR_RATE_LIMIT & 0x7F) >> 2);
1001810020
mask |= 1U << ((mmTPC1_CFG_MSS_CONFIG & 0x7F) >> 2);
@@ -10466,6 +10468,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)
1046610468
mask |= 1U << ((mmTPC2_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2);
1046710469
mask |= 1U << ((mmTPC2_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
1046810470
mask |= 1U << ((mmTPC2_CFG_TPC_STALL & 0x7F) >> 2);
10471+
mask |= 1U << ((mmTPC2_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2);
1046910472
mask |= 1U << ((mmTPC2_CFG_RD_RATE_LIMIT & 0x7F) >> 2);
1047010473
mask |= 1U << ((mmTPC2_CFG_WR_RATE_LIMIT & 0x7F) >> 2);
1047110474
mask |= 1U << ((mmTPC2_CFG_MSS_CONFIG & 0x7F) >> 2);
@@ -10919,6 +10922,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)
1091910922
mask |= 1U << ((mmTPC3_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2);
1092010923
mask |= 1U << ((mmTPC3_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
1092110924
mask |= 1U << ((mmTPC3_CFG_TPC_STALL & 0x7F) >> 2);
10925+
mask |= 1U << ((mmTPC3_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2);
1092210926
mask |= 1U << ((mmTPC3_CFG_RD_RATE_LIMIT & 0x7F) >> 2);
1092310927
mask |= 1U << ((mmTPC3_CFG_WR_RATE_LIMIT & 0x7F) >> 2);
1092410928
mask |= 1U << ((mmTPC3_CFG_MSS_CONFIG & 0x7F) >> 2);
@@ -11372,6 +11376,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)
1137211376
mask |= 1U << ((mmTPC4_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2);
1137311377
mask |= 1U << ((mmTPC4_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
1137411378
mask |= 1U << ((mmTPC4_CFG_TPC_STALL & 0x7F) >> 2);
11379+
mask |= 1U << ((mmTPC4_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2);
1137511380
mask |= 1U << ((mmTPC4_CFG_RD_RATE_LIMIT & 0x7F) >> 2);
1137611381
mask |= 1U << ((mmTPC4_CFG_WR_RATE_LIMIT & 0x7F) >> 2);
1137711382
mask |= 1U << ((mmTPC4_CFG_MSS_CONFIG & 0x7F) >> 2);
@@ -11825,6 +11830,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)
1182511830
mask |= 1U << ((mmTPC5_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2);
1182611831
mask |= 1U << ((mmTPC5_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
1182711832
mask |= 1U << ((mmTPC5_CFG_TPC_STALL & 0x7F) >> 2);
11833+
mask |= 1U << ((mmTPC5_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2);
1182811834
mask |= 1U << ((mmTPC5_CFG_RD_RATE_LIMIT & 0x7F) >> 2);
1182911835
mask |= 1U << ((mmTPC5_CFG_WR_RATE_LIMIT & 0x7F) >> 2);
1183011836
mask |= 1U << ((mmTPC5_CFG_MSS_CONFIG & 0x7F) >> 2);
@@ -12280,6 +12286,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)
1228012286
mask |= 1U << ((mmTPC6_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2);
1228112287
mask |= 1U << ((mmTPC6_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
1228212288
mask |= 1U << ((mmTPC6_CFG_TPC_STALL & 0x7F) >> 2);
12289+
mask |= 1U << ((mmTPC6_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2);
1228312290
mask |= 1U << ((mmTPC6_CFG_RD_RATE_LIMIT & 0x7F) >> 2);
1228412291
mask |= 1U << ((mmTPC6_CFG_WR_RATE_LIMIT & 0x7F) >> 2);
1228512292
mask |= 1U << ((mmTPC6_CFG_MSS_CONFIG & 0x7F) >> 2);
@@ -12735,6 +12742,7 @@ static void gaudi_init_tpc_protection_bits(struct hl_device *hdev)
1273512742
mask |= 1U << ((mmTPC7_CFG_CFG_BASE_ADDRESS_HIGH & 0x7F) >> 2);
1273612743
mask |= 1U << ((mmTPC7_CFG_CFG_SUBTRACT_VALUE & 0x7F) >> 2);
1273712744
mask |= 1U << ((mmTPC7_CFG_TPC_STALL & 0x7F) >> 2);
12745+
mask |= 1U << ((mmTPC7_CFG_ICACHE_BASE_ADDERESS_HIGH & 0x7F) >> 2);
1273812746
mask |= 1U << ((mmTPC7_CFG_RD_RATE_LIMIT & 0x7F) >> 2);
1273912747
mask |= 1U << ((mmTPC7_CFG_WR_RATE_LIMIT & 0x7F) >> 2);
1274012748
mask |= 1U << ((mmTPC7_CFG_MSS_CONFIG & 0x7F) >> 2);

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